Ecodes E012 - Canon imageRUNNER ADVANCE C5045 Series Service Manual

Ecode Detail Location Item
Code
E012 0X01 05 Title FaultysignalwithDrumRotationSensor1and2
Description FaultysignalwithDrumRotationSensor1and2
Remedy 1.CheckconnectionofDrumRotationSensor1and2
(UN31,UN32,UN33,UN34,UN35,UN36,UN37,UN38)
2.CheckthattheDrumRotationSensorWheelisproperly
installed.
3.CheckconnectionoftheDrumDriverPCB(UN4).
4.ManuallyturntheRotoroftheDrumMotor
counterclockwiseandcheckthattheDrumRotationSensor
Wheelrotates.->Ifthewheeldoesnotrotate,replacethe
DrumDriveUnit.
5.TakeouttheDrumRotationSensortocleantheSensor
andtheWheel.
6.ReplacetheDrumRotationSensor.
7.ReplacetheDrumDriverPCB(UN4)
E012 0X02 05 Title FaultysignalwithDrumRotationSensor1
Description Nodetectionwiththesignalfor80msecormore
Remedy 1.CheckconnectionofDrumRotationSensor1.
2.TakeoutDrumRotationSensor1(UN31,UN33,UN35,
UN37)tocleantheSensor.
3.ReplaceDrumRotationSensor1.
4.CheckiftheharnessoftheDrumRotationSensorisfaulty
(replacetheharnessifit'sdisconnected).
5.ReplacetheDrumDriverPCB(UN4)
E012 0X03 05 Title FaultysignalwithDrumRotationSensor2
Description Nodetectionwiththesignalfor80msecormore
Remedy 1.CheckconnectionofDrumRotationSensor2(UN32,
UN34,UN36,UN38).
2.TakeoutDrumRotationSensor2tocleantheSensor.
3.ReplaceDrumRotationSensor2.
4.CheckiftheharnessoftheDrumRotationSensorisfaulty
(replacetheharnessifit'sdisconnected).
5.ReplacetheDrumDriverPCB(UN4)
E012 0X04 05 Title FailureinDrumRotationSensorWheel
Description FailureisdetectedwiththeDrumRotationSensorWheel
Remedy 1.TakeouttheDrumRotationSensortocleantheSensor
(UN31,UN32,UN33,UN34,UN35,UN36,UN37,UN38)
andtheWheel.
2.ReplacetheDrumRotationSensorWheel.
3.ReplacetheDrumRotationSensor.
4.ReplacetheDrumDriverPCB(UN4)
7

Description
7 
Ecode Detail Location Item
Code
E012 0X05 05 Title FailureinDrumMotorControl
Description UnstablerotationoftheDrumMotor
Remedy 1.CheckiftheDrumisinstalled.
2.TakeouttheDrumRotationSensor(UN31,UN32,UN33,
UN34,UN35,UN36,UN37,UN38)tocleantheSensorand
theWheel.
3.RemovetheProcessUnitandtheninstall(reinstall)the
ProcessUnit.
4.ReplacetheDrumUnit.
5.ReplacetheDrumDriverPCB(UN4)
E012 0X06 05 Title FailureinrotationofDrumMotor
Description The Drum Motor is not rotating at the specified speed/is
stopped.
Remedy 1.CheckconnectionoftheconnectorwiththeDrumMotor.
2.CheckconnectionoftheconnectorwithDrumDriverPCB
(UN4).
3.ChecktheITB(toseeiftheITBisdisplaced/damaged.
RefertoE075iftheITBisdisplaced).
4.ReplacetheITBCleaningBlade.
5.ReplacetheDrumDriverPCB(UN4)
E012 1000 05 Title FailureinrotationwhenITBMotorisdriven.
Description The ITB Motor is not rotating at the specified speed/is
stopped.
Remedy 1.CheckconnectionoftheconnectorwiththeITBMotor
(M13).
2.CheckconnectionoftheconnectorwiththeITBUnit.
3.CheckconnectionoftheconnectorwiththeDrumDriver
PCB(UN4).
4.ChecktheITB(toseeiftheITBisdisplacedordamaged.
RefertoE075iftheITBisdisplaced).
5.ReplacetheITBCleaningBlade.
6.ReplacetheDrumDriverPCB(UN4)
E012 1001 05 Title FailureisdetectedbeforeITBmotorisdriven.
Description LOCKsignalisdetectedLowbeforetheITBMotorisdriven.
Remedy 1.CheckthecableconnectedtotheITBMotor.
2.CheckthecableconnectedtotheDrumDriverPCB(UN4).
E012 2000 05 Title FailureinrotationofDrumMotors(inallcolors)andITB
Motor
Description FaultyrotationwithalloftheMotorsatthesametime(based
ontheassumptionthatallofthemotorsfailtorotate)
Remedy 1.ChecktheconnectorontheDrumDriverPCB(UN4).
2.ChecktheconnectorontheRelayBoard(UN5).
3.ChecktheInterlockSwitch.
4.ChecktheDrumDriverHarness.
7-5
Description
7-5